/**
 * <copyright>
 * </copyright>
 *
 * $Id$
 */
package ORDB4ORA.provider;

import ORDB4ORA.Model;
import ORDB4ORA.ORDB4ORAFactory;
import ORDB4ORA.ORDB4ORAPackage;
import ORDB4ORA.impl.BasicDataTypeImpl;

import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

import org.eclipse.emf.common.notify.AdapterFactory;
import org.eclipse.emf.common.notify.Notification;

import org.eclipse.emf.common.util.ResourceLocator;

import org.eclipse.emf.ecore.EObject;
import org.eclipse.emf.ecore.EStructuralFeature;

import org.eclipse.emf.edit.command.CommandParameter;
import org.eclipse.emf.edit.provider.ComposeableAdapterFactory;
import org.eclipse.emf.edit.provider.IEditingDomainItemProvider;
import org.eclipse.emf.edit.provider.IItemLabelProvider;
import org.eclipse.emf.edit.provider.IItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.IItemPropertySource;
import org.eclipse.emf.edit.provider.IStructuredItemContentProvider;
import org.eclipse.emf.edit.provider.ITreeItemContentProvider;
import org.eclipse.emf.edit.provider.ItemPropertyDescriptor;
import org.eclipse.emf.edit.provider.ItemProviderAdapter;
import org.eclipse.emf.edit.provider.ViewerNotification;

/**
 * This is the item provider adapter for a {@link ORDB4ORA.Model} object.
 * <!-- begin-user-doc -->
 * <!-- end-user-doc -->
 * @generated
 */
public class ModelItemProvider extends ItemProviderAdapter implements
		IEditingDomainItemProvider, IStructuredItemContentProvider,
		ITreeItemContentProvider, IItemLabelProvider, IItemPropertySource {
	/**
	 * This constructs an instance from a factory and a notifier.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	public ModelItemProvider(AdapterFactory adapterFactory) {
		super(adapterFactory);
	}

	/**
	 * This returns the property descriptors for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public List<IItemPropertyDescriptor> getPropertyDescriptors(Object object) {
		if (itemPropertyDescriptors == null) {
			super.getPropertyDescriptors(object);

			addNamePropertyDescriptor(object);
		}
		return itemPropertyDescriptors;
	}

	/**
	 * This adds a property descriptor for the Name feature.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	protected void addNamePropertyDescriptor(Object object) {
		itemPropertyDescriptors
				.add(createItemPropertyDescriptor(
						((ComposeableAdapterFactory) adapterFactory)
								.getRootAdapterFactory(),
						getResourceLocator(),
						getString("_UI_Model_Name_feature"), //$NON-NLS-1$
						getString(
								"_UI_PropertyDescriptor_description", "_UI_Model_Name_feature", "_UI_Model_type"), //$NON-NLS-1$ //$NON-NLS-2$ //$NON-NLS-3$
						ORDB4ORAPackage.Literals.MODEL__NAME, true, false,
						false, ItemPropertyDescriptor.GENERIC_VALUE_IMAGE,
						null, null));
	}

	/**
	 * This specifies how to implement {@link #getChildren} and is used to deduce an appropriate feature for an
	 * {@link org.eclipse.emf.edit.command.AddCommand}, {@link org.eclipse.emf.edit.command.RemoveCommand} or
	 * {@link org.eclipse.emf.edit.command.MoveCommand} in {@link #createCommand}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Collection<? extends EStructuralFeature> getChildrenFeatures(
			Object object) {
		if (childrenFeatures == null) {
			super.getChildrenFeatures(object);
			childrenFeatures.add(ORDB4ORAPackage.Literals.MODEL__DATATYPE);
			childrenFeatures.add(ORDB4ORAPackage.Literals.MODEL__TABLE);
			childrenFeatures.add(ORDB4ORAPackage.Literals.MODEL__OPERATION);
			childrenFeatures.add(ORDB4ORAPackage.Literals.MODEL__PACKAGE);
		}
		return childrenFeatures;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	public Collection<?> getChildren(Object object) {
		ChildrenStore store = getChildrenStore(object);
		if (store != null) {
			return store.getChildren();
		}

		store = createChildrenStore(object);
		List<Object> result = store != null ? null : new ArrayList<Object>();
		EObject eObject = (EObject) object;

		for (EStructuralFeature feature : getAnyChildrenFeatures(object)) {
			if (feature.isMany()) {
				List<?> children = (List<?>) eObject.eGet(feature);
				int index = 0;
				for (Object unwrappedChild : children) {
					if (!(unwrappedChild instanceof BasicDataTypeImpl))//CUSTOM
					{
						Object child = wrap(eObject, feature, unwrappedChild,
								index);
						if (store != null) {
							store.getList(feature).add(child);
						} else {
							result.add(child);
						}
						index++;
					}
				}
			} else {
				Object child = eObject.eGet(feature);
				if (child != null) {
					child = wrap(eObject, feature, child,
							CommandParameter.NO_INDEX);
					if (store != null) {
						store.setValue(feature, child);
					} else {
						result.add(child);
					}
				}
			}
		}
		return store != null ? store.getChildren() : result;
	}

	private Collection<? extends EStructuralFeature> getAnyChildrenFeatures(
			Object object) {
		Collection<? extends EStructuralFeature> result = getChildrenFeatures(object);
		return result.isEmpty() ? getChildrenReferences(object) : result;
	}

	/**
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	protected EStructuralFeature getChildFeature(Object object, Object child) {
		// Check the type of the specified child object and return the proper feature to use for
		// adding (see {@link AddCommand}) it as a child.

		return super.getChildFeature(object, child);
	}

	/**
	 * This returns Model.gif.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public Object getImage(Object object) {
		return overlayImage(object, getResourceLocator().getImage(
				"full/obj16/Model")); //$NON-NLS-1$
	}

	/**
	 * This returns the label text for the adapted class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public String getText(Object object) {
		String label = ((Model) object).getName();
		return label == null || label.length() == 0 ? getString("_UI_Model_type") : //$NON-NLS-1$
				getString("_UI_Model_type") + " " + label; //$NON-NLS-1$ //$NON-NLS-2$
	}

	/**
	 * This handles model notifications by calling {@link #updateChildren} to update any cached
	 * children and by creating a viewer notification, which it passes to {@link #fireNotifyChanged}.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public void notifyChanged(Notification notification) {
		updateChildren(notification);

		switch (notification.getFeatureID(Model.class)) {
		case ORDB4ORAPackage.MODEL__NAME:
			fireNotifyChanged(new ViewerNotification(notification, notification
					.getNotifier(), false, true));
			return;
		case ORDB4ORAPackage.MODEL__DATATYPE:
		case ORDB4ORAPackage.MODEL__TABLE:
		case ORDB4ORAPackage.MODEL__OPERATION:
		case ORDB4ORAPackage.MODEL__PACKAGE:
			fireNotifyChanged(new ViewerNotification(notification, notification
					.getNotifier(), true, false));
			return;
		}
		super.notifyChanged(notification);
	}

	/**
	 * This adds {@link org.eclipse.emf.edit.command.CommandParameter}s describing the children
	 * that can be created under this object.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated NOT
	 */
	@Override
	protected void collectNewChildDescriptors(
			Collection<Object> newChildDescriptors, Object object) {
		super.collectNewChildDescriptors(newChildDescriptors, object);
		/*
		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createANSICharacterType()));

		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createANSINumberType()));

		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createAnyType()));

		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createBuiltInCharacterType()));

		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createBuiltInNumberType()));

		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createDatetimeType()));

		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createLOBType()));

		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createLongAndRawType()));

		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createMediaType()));

		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createXMLType()));

		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createROWIDType()));



		 newChildDescriptors.add
		 (createChildParameter
		 (ORDB4ORAPackage.Literals.MODEL__DATATYPE,
		 ORDB4ORAFactory.eINSTANCE.createSpacialType()));
		 */

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__DATATYPE,
				ORDB4ORAFactory.eINSTANCE.createNestedTableType()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__DATATYPE,
				ORDB4ORAFactory.eINSTANCE.createReferenceType()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__DATATYPE,
				ORDB4ORAFactory.eINSTANCE.createStructuredType()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__DATATYPE,
				ORDB4ORAFactory.eINSTANCE.createVarray()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__TABLE,
				ORDB4ORAFactory.eINSTANCE.createTable()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__TABLE,
				ORDB4ORAFactory.eINSTANCE.createTypedTable()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__TABLE,
				ORDB4ORAFactory.eINSTANCE.createDerivedTable()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__TABLE,
				ORDB4ORAFactory.eINSTANCE.createView()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__OPERATION,
				ORDB4ORAFactory.eINSTANCE.createFunction()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__OPERATION,
				ORDB4ORAFactory.eINSTANCE.createProcedure()));

		newChildDescriptors.add(createChildParameter(
				ORDB4ORAPackage.Literals.MODEL__PACKAGE,
				ORDB4ORAFactory.eINSTANCE.createPackage()));
	}

	/**
	 * Return the resource locator for this item provider's resources.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 */
	@Override
	public ResourceLocator getResourceLocator() {
		return ORDB4ORAEditPlugin.INSTANCE;
	}

}
